common Makefile rules, basic direnv / asdf setup

{{cookiecutter.project_slug}}/.env.defaults

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+# Add any project-wide default values here. Note that they should still
+# be valid values, so not examples like EMAIL=myusername@mydomain, those should
+# be specied elsewhere like in user-local .env file.

{{cookiecutter.project_slug}}/.tool-versions

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+# this if config file for https://asdf-vm.com/
+# which can be used to install hundreds of tools at specific version
+poetry 1.7.1

{{cookiecutter.project_slug}}/Makefile

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+include tools/make/*.mk
+# please keep any rules idempotent if possible.
+# NOTE: whenever useful, we'll use sentinel pattern with .make- prefix to avoid unnecessary work
+
+# please keep dev-setup idempotent
+dev-setup: deps
+
+# use 'make -B deps' to force execution of rule
+# `make deps` allows us to absract details of package manager without changing developer flow or github actions
+deps: .make-dev-deps
+
+# this should install all dependencies, and only those mentioned in the lock file
+# Note that rule should be idempotent and return immediately if there's nothing to do, so that
+# eg. test can depend on this. Strictly speaking this depends on 'pyproject.toml' too, but often those changes
+# are not relevant to dependencies and user can always do `make -B <rule> to force rebuild`
+.make-dev-deps: poetry.lock
+	poetry install --sync
+	touch $@

{{cookiecutter.project_slug}}/sample.envrc

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+# Read .envrc settings in parent dirs if present
+source_up
+
+# See https://github.com/direnv/direnv/wiki/Python#poetry to activate Poetry automatically
+layout_poetry
+
+# first load defaults and then apply any custom env vars if present, overriding defaults
+dotenv .env.defaults
+dotenv_if_exists .env
+
+# add any tools/scripts to the path
+PATH_add tools

{{cookiecutter.project_slug}}/tools/make/Common.mk

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+# use sane shell by default, as well as other settings
+SHELL := bash
+.SHELLFLAGS := -eu -o pipefail -c
+.DELETE_ON_ERROR:
+MAKEFLAGS += --warn-undefined-variables --no-builtin-rules
+.DEFAULT_GOAL = help
+
+# location for source files
+SRC ?= src/
+
+# Hack to make help rule work, given that rule has suffix ' ## <help text'.
+# Minor adjustments to make it work properly with included files
+.PHONY: help
+help: ## This help dialog
+	@grep -hE '^[a-zA-Z-][a-zA-Z0-9_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort -u -t: -k1,1 | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-22s\033[0m %s\n", $$1, $$2}'
+
+.PHONY: grep-tech-debt
+grep-tech-debt:  ## Grep for lines with various types of tech debt
+	@echo "### ❗Checking for FIXMEs"
+	@git grep --line-number --ignore-case --extended-regexp '# (fixme|xxx)' $(SRC) || echo "No FIXMEs ✅"
+	@echo "### 🚧 Silenced issues"
+	@git grep --line-number --ignore-case --extended-regexp '# (noqa|type: ignore|xxx)' $(SRC) || echo "No silenced issues ✅"
+	@echo "### 🚧 TODOs"
+	@git grep --line-number --ignore-case --extended-regexp '# (todo|tbd)' $(SRC) || echo "No TODOs ✅"
+
+######################################################################################################
+# Common rules which probably should be present regardless of technologies, but implemented
+# in specific files or root Makefile. Avoid modifying this file, because it would be updated by the template
+#
+# Note that specifying .PHONY here means actual implementation
+# needs only rule body (repeating .PHONY is not needed)
+######################################################################################################
+
+.PHONY: deps
+deps: ## Set installed dependencies (including dev) to match those in the lock file
+
+.PHONY: build
+build: ## Build project and/or container image(s)
+
+.PHONY: build-dev
+build-dev: ## Build project and/or container image(s) for local development/testing
+
+# this rule should do asdf install, setup .envrc etc, anything that helps new devs in getting started
+.PHONY: dev-setup
+dev-setup: ## Prepare project ready for local development
+
+.PHONY: fmt
+fmt: ## Apply all automated formatters
+
+.PHONY: release
+release: ## Create new release
+
+.PHONY: test
+test: ## Run automated tests
+
+.PHONY: lint
+lint: ## Analyze code for issues/smells